Trautwein, C., Berset, J., Wolschke, H., & Kümmerer, K. (2014). Occurrence of the antidiabetic drug Metformin and its ultimate transformation product Guanylurea in several compartments of the aquatic cycle. Environment international, 70, 203-212. https://doi.org/10.1016/j.envint.2014.05.008
Citácia podle Chicago (17th ed.)Trautwein, Christoph, Jean-Daniel Berset, Hendrik Wolschke, a Klaus Kümmerer. "Occurrence of the Antidiabetic Drug Metformin and Its Ultimate Transformation Product Guanylurea in Several Compartments of the Aquatic Cycle." Environment International 70 (2014): 203-212. https://doi.org/10.1016/j.envint.2014.05.008.
Citácia podľa MLA (8th ed.)Trautwein, Christoph, et al. "Occurrence of the Antidiabetic Drug Metformin and Its Ultimate Transformation Product Guanylurea in Several Compartments of the Aquatic Cycle." Environment International, vol. 70, 2014, pp. 203-212, https://doi.org/10.1016/j.envint.2014.05.008.